Science — English

What is the term for the combination of different species living in the same habitat?
The term for the combination of different species living in the same habitat is called a community. In ecology, a...
Added: 18 Apr 2000
Updated: 17 Nov 2025
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What is the study of the patterns and processes of evolution?
The study of the patterns and processes of evolution is known as evolutionary biology. This branch of science examines how...
Added: 18 Apr 2000
Updated: 12 Nov 2025
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What is the primary factor that drives the process of natural selection?
The primary factor that drives the process of natural selection is variation among individuals in a population. These variations can...
Added: 18 Apr 2000
Updated: 16 Nov 2025
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Which type of cell is responsible for producing antibodies?
The type of cell responsible for producing antibodies is called a B cell. These are a type of lymphocyte that...
Added: 18 Apr 2000
Updated: 14 Nov 2025
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What is the name of the process whereby bacteria convert nitrogen from the atmosphere into a usable form?
The name of the process whereby bacteria convert nitrogen from the atmosphere into a usable form is called nitrogen fixation....
Added: 18 Apr 2000
Updated: 29 Nov 2025
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What is the small, hair-like structure that assists in cell movement?
The small, hair-like structures that assist in cell movement are known as cilia or flagella. Cilia are short and numerous,...
Added: 18 Apr 2000
Updated: 08 Nov 2025
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In chemistry, what is the term for a substance that increases the concentration of hydrogen ions in a solution?
In chemistry, a substance that increases the concentration of hydrogen ions in a solution is referred to as an acid....
Added: 18 Apr 2000
Updated: 19 Nov 2025
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What do we call the natural phenomenon that is a result of the Earth’s rotation and the shape of its surface?
The natural phenomenon that results from the Earth’s rotation and the shape of its surface is called the Coriolis effect....
Added: 18 Apr 2000
Updated: 10 Nov 2025
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What process do cells use to transport substances against a concentration gradient?
The process that cells use to transport substances against a concentration gradient is known as active transport. This process requires...
Added: 18 Apr 2000
Updated: 15 Nov 2025
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What phenomenon is characterized by the observable light waves emitted from a star?
The phenomenon characterized by the observable light waves emitted from a star is known as stellar emission. This light arises...
Added: 18 Apr 2000
Updated: 15 Nov 2025
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What type of energy conversion occurs in a battery?
The type of energy conversion that occurs in a battery is from chemical energy to electrical energy. In a battery,...
Added: 18 Apr 2000
Updated: 11 Nov 2025
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What is the most abundant gas in the atmosphere after nitrogen and oxygen?
The most abundant gas in the atmosphere after nitrogen and oxygen is argon, which constitutes about 0.93% of the Earth's...
Added: 18 Apr 2000
Updated: 20 Nov 2025
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What is the predominant gas in the atmosphere of Venus?
The predominant gas in the atmosphere of Venus is carbon dioxide (CO2), making up about 96.5% of its atmosphere. This...
Added: 18 Apr 2000
Updated: 20 Nov 2025
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What is the primary substrate for the Calvin cycle in photosynthesis?
The primary substrate for the Calvin cycle in photosynthesis is carbon dioxide (CO2). During the Calvin cycle, carbon dioxide is...
Added: 18 Apr 2000
Updated: 04 Nov 2025
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What is the unit of measure for electric resistance?
The unit of measure for electric resistance is the ohm, symbolized by the Greek letter Omega (Ω). Resistance quantifies how...
Added: 18 Apr 2000
Updated: 16 Nov 2025
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What is the primary method of transportation for nutrients in the human body?
The primary method of transportation for nutrients in the human body is through the circulatory system. This system comprises the...
Added: 18 Apr 2000
Updated: 15 Nov 2025
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What is the sequence of stages that an organism goes through as it develops called?
The sequence of stages that an organism goes through as it develops is called its life cycle. A life cycle...
Added: 18 Apr 2000
Updated: 11 Nov 2025
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What is the term for ecosystems that have been disturbed and are undergoing recovery?
The term for ecosystems that have been disturbed and are undergoing recovery is known as ecological succession. This process can...
Added: 18 Apr 2000
Updated: 26 Nov 2025
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What is the term for the average value of a set of numbers?
The term for the average value of a set of numbers is called the mean. The mean is calculated by...
Added: 18 Apr 2000
Updated: 08 Nov 2025
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Which fundamental force is responsible for the decay of unstable atomic nuclei?
The fundamental force responsible for the decay of unstable atomic nuclei is known as the weak nuclear force. This force...
Added: 18 Apr 2000
Updated: 29 Nov 2025
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